• Camarasus skull in the cliff face, rafters on the Green River, McKee Springs petroglyphs


    National Monument CO,UT

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    The Ely Creek backcountry campsites located along the Jones Hole Trail are closed until at least May 1, 2014 due to bear activity. More »

Our Staff & Offices

The American people have entrusted the National Park Service with the care of their national parks. With the help of volunteers and park partners, we are proud to safeguard places like Dinosaur National Monument and to share its stories with more than 300,000 visitors every year. Should you have and comments or concerns on the managment of Dinosaur National Monument, please feel free to contact us.


Monument Headquarters
Monument Headquarters is located off US Highway 40, two miles east of Dinosaur Colorado.

Mailing Address
Dinosaur National Monument
4545 E. HWY 40
Dinosaur, CO 81610

(970) 374-3000

(970) 374-3003


Monument Staff
Superintendent: (970) 374-3001
Chief of Administration: (970) 374-3010
Chief of Interpretation and Visitor Services: (435) 781-7702
Chief of Facility Management: (970) 374-3031
Chief Ranger: (970) 374-3004
Chief of Resource Management and Research: (435) 781-7721
Human Resources Office: (970) 374-3005

River Office: (970) 374-2468
General Information: (435) 781-7700
Public Information Officer: (435) 781-7702

Did You Know?

Split Mountain

Split Mountain, the name John Wesley Powell gave to one of the Dinosaur’s most recognizable features, is aptly named: over millions of years, the Green River has carved a canyon into the center of the mountain, splitting it in two.